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IMP Reference Guide
2.20.2
The Integrative Modeling Platform
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#include <IMP/em2d/PolarResamplingParameters.h>
Class to manage the parameters required for the polar resampling in the rotational_alignment function
Definition at line 23 of file PolarResamplingParameters.h.
Public Member Functions | |
| PolarResamplingParameters (unsigned int rows, unsigned int cols) | |
| PolarResamplingParameters (const cv::Mat &m) | |
| void | create_maps_for_resampling () |
| double | get_angle_step () const |
| get the angular step used More... | |
| double | get_ending_radius () const |
| Gets the largest radius. More... | |
| bool | get_is_setup () const |
| unsigned int | get_number_of_angles () const |
| unsigned int | get_number_of_rings () const |
| Get the number of rings (that is, the number of radius values considered) More... | |
| double | get_radius (unsigned int n_ring) const |
| Gets the current radius employed for the ring in consideration) More... | |
| double | get_radius_step () const |
| Get the step for the radius coordinate. More... | |
| void | get_resampling_map (cv::Mat &m1) const |
| void | get_resampling_maps (cv::Mat &m1, cv::Mat &m2) const |
| double | get_starting_radius () const |
| Gets the initial radius of the resampling. More... | |
| void | set_estimated_number_of_angles (unsigned int aprox_value) |
| void | setup (unsigned int rows, unsigned int cols) |
| void | show (std::ostream &out) const |
| IMP::em2d::PolarResamplingParameters::PolarResamplingParameters | ( | unsigned int | rows, |
| unsigned int | cols | ||
| ) |
Compute the parameters for a polar resampling from the dimensions of a matrix
Definition at line 32 of file PolarResamplingParameters.h.
| IMP::em2d::PolarResamplingParameters::PolarResamplingParameters | ( | const cv::Mat & | m | ) |
Compute the parameters for a polar resampling getting the dimensions from the matrix
| [in] | m | Matrix that is going to be resampled |
Definition at line 41 of file PolarResamplingParameters.h.
| void IMP::em2d::PolarResamplingParameters::create_maps_for_resampling | ( | ) |
After the number of radius and angles values are set, this function Builds a map of resampling coordinates. This map is very useful for
Definition at line 120 of file PolarResamplingParameters.h.
| double IMP::em2d::PolarResamplingParameters::get_angle_step | ( | ) | const |
get the angular step used
Definition at line 107 of file PolarResamplingParameters.h.
| double IMP::em2d::PolarResamplingParameters::get_ending_radius | ( | ) | const |
Gets the largest radius.
Definition at line 73 of file PolarResamplingParameters.h.
| unsigned int IMP::em2d::PolarResamplingParameters::get_number_of_angles | ( | ) | const |
Gets the number of points that are sampled for the angles remember that this number is usually different to the approximated value that you provide to the function set_estimated_number_of_angles()
Definition at line 104 of file PolarResamplingParameters.h.
| unsigned int IMP::em2d::PolarResamplingParameters::get_number_of_rings | ( | ) | const |
Get the number of rings (that is, the number of radius values considered)
Definition at line 88 of file PolarResamplingParameters.h.
| double IMP::em2d::PolarResamplingParameters::get_radius | ( | unsigned int | n_ring | ) | const |
Gets the current radius employed for the ring in consideration)
Definition at line 79 of file PolarResamplingParameters.h.
| double IMP::em2d::PolarResamplingParameters::get_radius_step | ( | ) | const |
Get the step for the radius coordinate.
Definition at line 110 of file PolarResamplingParameters.h.
| void IMP::em2d::PolarResamplingParameters::get_resampling_map | ( | cv::Mat & | m1 | ) | const |
Obtain the resampling map of type CV_32FC2 (floats, slower that those obtained with get_resampling_maps()
Definition at line 155 of file PolarResamplingParameters.h.
| void IMP::em2d::PolarResamplingParameters::get_resampling_maps | ( | cv::Mat & | m1, |
| cv::Mat & | m2 | ||
| ) | const |
Get the samplings maps of type CV_16SC2 and CV_16UC1 (this map combination is faster for remapping. See OpenCV help for remap()
Definition at line 148 of file PolarResamplingParameters.h.
| double IMP::em2d::PolarResamplingParameters::get_starting_radius | ( | ) | const |
Gets the initial radius of the resampling.
Definition at line 67 of file PolarResamplingParameters.h.
| void IMP::em2d::PolarResamplingParameters::set_estimated_number_of_angles | ( | unsigned int | aprox_value | ) |
You give an approximated number of values that you want to use for the resampling, and the function computes the optimal number for an FFT based on this approximated number
Definition at line 96 of file PolarResamplingParameters.h.
| void IMP::em2d::PolarResamplingParameters::setup | ( | unsigned int | rows, |
| unsigned int | cols | ||
| ) |
Initialize the internal parameters to generate all the values The class uses a number of radius values for resampling that is optimal to perform FFT during the rotational alignment. The first guess is half the rows and columns
Definition at line 49 of file PolarResamplingParameters.h.